Title : Structural heterogeneity in the Man8-13GlcNAc oligosaccharides from log-phase Saccharomyces yeast: a one- and two-dimensional 1H NMR spectroscopic study.

Pub. Date : 1992 Feb

PMID : 1550991






24 Functional Relationships(s)
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1 The heterogeneity resided in four families of oligosaccharides: (i) Glc3Man9GlcNAc----Man8 GlcNAc trimming intermediates; (ii) alpha-mannosidase degradation products of the principal isomers; (iii) mannan elongation intermediates; (iv) core structures with the alpha 1,2-linked mannose usually removed by the processing alpha-mannosidase. Oligosaccharides alpha-mannosidase Saccharomyces cerevisiae S288C
2 The heterogeneity resided in four families of oligosaccharides: (i) Glc3Man9GlcNAc----Man8 GlcNAc trimming intermediates; (ii) alpha-mannosidase degradation products of the principal isomers; (iii) mannan elongation intermediates; (iv) core structures with the alpha 1,2-linked mannose usually removed by the processing alpha-mannosidase. Oligosaccharides alpha-mannosidase Saccharomyces cerevisiae S288C
3 The heterogeneity resided in four families of oligosaccharides: (i) Glc3Man9GlcNAc----Man8 GlcNAc trimming intermediates; (ii) alpha-mannosidase degradation products of the principal isomers; (iii) mannan elongation intermediates; (iv) core structures with the alpha 1,2-linked mannose usually removed by the processing alpha-mannosidase. Mannans alpha-mannosidase Saccharomyces cerevisiae S288C
4 The heterogeneity resided in four families of oligosaccharides: (i) Glc3Man9GlcNAc----Man8 GlcNAc trimming intermediates; (ii) alpha-mannosidase degradation products of the principal isomers; (iii) mannan elongation intermediates; (iv) core structures with the alpha 1,2-linked mannose usually removed by the processing alpha-mannosidase. alpha 1,2-linked mannose alpha-mannosidase Saccharomyces cerevisiae S288C
5 The potential for the vacuolar alpha-mannosidase (AMS1 gene product) to generate heterogeneity in vitro was confirmed by isolating oligosaccharides from AMS1 and ams1 yeast strains in the presence of a Man13GlcNAc[3H]-ol marker (where GlcNAc[3H]-ol is N-acetylglucosamin [1-3H]itol). Oligosaccharides alpha-mannosidase Saccharomyces cerevisiae S288C
6 The potential for the vacuolar alpha-mannosidase (AMS1 gene product) to generate heterogeneity in vitro was confirmed by isolating oligosaccharides from AMS1 and ams1 yeast strains in the presence of a Man13GlcNAc[3H]-ol marker (where GlcNAc[3H]-ol is N-acetylglucosamin [1-3H]itol). Oligosaccharides alpha-mannosidase Saccharomyces cerevisiae S288C
7 The potential for the vacuolar alpha-mannosidase (AMS1 gene product) to generate heterogeneity in vitro was confirmed by isolating oligosaccharides from AMS1 and ams1 yeast strains in the presence of a Man13GlcNAc[3H]-ol marker (where GlcNAc[3H]-ol is N-acetylglucosamin [1-3H]itol). Oligosaccharides alpha-mannosidase Saccharomyces cerevisiae S288C
8 The potential for the vacuolar alpha-mannosidase (AMS1 gene product) to generate heterogeneity in vitro was confirmed by isolating oligosaccharides from AMS1 and ams1 yeast strains in the presence of a Man13GlcNAc[3H]-ol marker (where GlcNAc[3H]-ol is N-acetylglucosamin [1-3H]itol). Oligosaccharides alpha-mannosidase Saccharomyces cerevisiae S288C
9 The potential for the vacuolar alpha-mannosidase (AMS1 gene product) to generate heterogeneity in vitro was confirmed by isolating oligosaccharides from AMS1 and ams1 yeast strains in the presence of a Man13GlcNAc[3H]-ol marker (where GlcNAc[3H]-ol is N-acetylglucosamin [1-3H]itol). man13glcnac alpha-mannosidase Saccharomyces cerevisiae S288C
10 The potential for the vacuolar alpha-mannosidase (AMS1 gene product) to generate heterogeneity in vitro was confirmed by isolating oligosaccharides from AMS1 and ams1 yeast strains in the presence of a Man13GlcNAc[3H]-ol marker (where GlcNAc[3H]-ol is N-acetylglucosamin [1-3H]itol). man13glcnac alpha-mannosidase Saccharomyces cerevisiae S288C
11 The potential for the vacuolar alpha-mannosidase (AMS1 gene product) to generate heterogeneity in vitro was confirmed by isolating oligosaccharides from AMS1 and ams1 yeast strains in the presence of a Man13GlcNAc[3H]-ol marker (where GlcNAc[3H]-ol is N-acetylglucosamin [1-3H]itol). Tritium alpha-mannosidase Saccharomyces cerevisiae S288C
12 The potential for the vacuolar alpha-mannosidase (AMS1 gene product) to generate heterogeneity in vitro was confirmed by isolating oligosaccharides from AMS1 and ams1 yeast strains in the presence of a Man13GlcNAc[3H]-ol marker (where GlcNAc[3H]-ol is N-acetylglucosamin [1-3H]itol). Tritium alpha-mannosidase Saccharomyces cerevisiae S288C
13 The potential for the vacuolar alpha-mannosidase (AMS1 gene product) to generate heterogeneity in vitro was confirmed by isolating oligosaccharides from AMS1 and ams1 yeast strains in the presence of a Man13GlcNAc[3H]-ol marker (where GlcNAc[3H]-ol is N-acetylglucosamin [1-3H]itol). 2-acetamido-2-deoxy-4-O-(beta-2-acetamid-2-deoxyglucopyranosyl)glucopyranose alpha-mannosidase Saccharomyces cerevisiae S288C
14 The potential for the vacuolar alpha-mannosidase (AMS1 gene product) to generate heterogeneity in vitro was confirmed by isolating oligosaccharides from AMS1 and ams1 yeast strains in the presence of a Man13GlcNAc[3H]-ol marker (where GlcNAc[3H]-ol is N-acetylglucosamin [1-3H]itol). 2-acetamido-2-deoxy-4-O-(beta-2-acetamid-2-deoxyglucopyranosyl)glucopyranose alpha-mannosidase Saccharomyces cerevisiae S288C
15 The potential for the vacuolar alpha-mannosidase (AMS1 gene product) to generate heterogeneity in vitro was confirmed by isolating oligosaccharides from AMS1 and ams1 yeast strains in the presence of a Man13GlcNAc[3H]-ol marker (where GlcNAc[3H]-ol is N-acetylglucosamin [1-3H]itol). Tritium alpha-mannosidase Saccharomyces cerevisiae S288C
16 The potential for the vacuolar alpha-mannosidase (AMS1 gene product) to generate heterogeneity in vitro was confirmed by isolating oligosaccharides from AMS1 and ams1 yeast strains in the presence of a Man13GlcNAc[3H]-ol marker (where GlcNAc[3H]-ol is N-acetylglucosamin [1-3H]itol). Tritium alpha-mannosidase Saccharomyces cerevisiae S288C
17 The potential for the vacuolar alpha-mannosidase (AMS1 gene product) to generate heterogeneity in vitro was confirmed by isolating oligosaccharides from AMS1 and ams1 yeast strains in the presence of a Man13GlcNAc[3H]-ol marker (where GlcNAc[3H]-ol is N-acetylglucosamin [1-3H]itol). Acetylgalactosamine alpha-mannosidase Saccharomyces cerevisiae S288C
18 The potential for the vacuolar alpha-mannosidase (AMS1 gene product) to generate heterogeneity in vitro was confirmed by isolating oligosaccharides from AMS1 and ams1 yeast strains in the presence of a Man13GlcNAc[3H]-ol marker (where GlcNAc[3H]-ol is N-acetylglucosamin [1-3H]itol). Acetylgalactosamine alpha-mannosidase Saccharomyces cerevisiae S288C
19 The potential for the vacuolar alpha-mannosidase (AMS1 gene product) to generate heterogeneity in vitro was confirmed by isolating oligosaccharides from AMS1 and ams1 yeast strains in the presence of a Man13GlcNAc[3H]-ol marker (where GlcNAc[3H]-ol is N-acetylglucosamin [1-3H]itol). 1-3h alpha-mannosidase Saccharomyces cerevisiae S288C
20 The potential for the vacuolar alpha-mannosidase (AMS1 gene product) to generate heterogeneity in vitro was confirmed by isolating oligosaccharides from AMS1 and ams1 yeast strains in the presence of a Man13GlcNAc[3H]-ol marker (where GlcNAc[3H]-ol is N-acetylglucosamin [1-3H]itol). 1-3h alpha-mannosidase Saccharomyces cerevisiae S288C
21 A role for the vacuolar alpha-mannosidase in generating at least some heterogeneity in vivo was inferred from the 1H NMR spectrum of the AMS1 Man11GlcNAc pool, which showed more structural isomerism than seen in the spectrum of a comparable ams1 Man11GlcNAc preparation. Hydrogen alpha-mannosidase Saccharomyces cerevisiae S288C
22 A role for the vacuolar alpha-mannosidase in generating at least some heterogeneity in vivo was inferred from the 1H NMR spectrum of the AMS1 Man11GlcNAc pool, which showed more structural isomerism than seen in the spectrum of a comparable ams1 Man11GlcNAc preparation. Hydrogen alpha-mannosidase Saccharomyces cerevisiae S288C
23 A role for the vacuolar alpha-mannosidase in generating at least some heterogeneity in vivo was inferred from the 1H NMR spectrum of the AMS1 Man11GlcNAc pool, which showed more structural isomerism than seen in the spectrum of a comparable ams1 Man11GlcNAc preparation. man11glcnac alpha-mannosidase Saccharomyces cerevisiae S288C
24 A role for the vacuolar alpha-mannosidase in generating at least some heterogeneity in vivo was inferred from the 1H NMR spectrum of the AMS1 Man11GlcNAc pool, which showed more structural isomerism than seen in the spectrum of a comparable ams1 Man11GlcNAc preparation. man11glcnac alpha-mannosidase Saccharomyces cerevisiae S288C